KR20010073080A - 공진식 패널형 부재를 갖춘 확성기 - Google Patents

공진식 패널형 부재를 갖춘 확성기 Download PDF

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Publication number
KR20010073080A
KR20010073080A KR1020017002642A KR20017002642A KR20010073080A KR 20010073080 A KR20010073080 A KR 20010073080A KR 1020017002642 A KR1020017002642 A KR 1020017002642A KR 20017002642 A KR20017002642 A KR 20017002642A KR 20010073080 A KR20010073080 A KR 20010073080A
Authority
KR
South Korea
Prior art keywords
panel
loudspeaker
panel member
excitation system
vibration excitation
Prior art date
Application number
KR1020017002642A
Other languages
English (en)
Korean (ko)
Inventor
뱅크그라함
해리스니일
모어크로프트데니스
Original Assignee
에이지마, 헨리
뉴 트랜스듀서스 리미티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 에이지마, 헨리, 뉴 트랜스듀서스 리미티드 filed Critical 에이지마, 헨리
Publication of KR20010073080A publication Critical patent/KR20010073080A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Emergency Alarm Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
KR1020017002642A 1998-08-28 1999-08-24 공진식 패널형 부재를 갖춘 확성기 KR20010073080A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9818719.8A GB9818719D0 (en) 1998-08-28 1998-08-28 Vubration exciter
GB9818719.8 1998-08-28
PCT/GB1999/002640 WO2000013464A1 (en) 1998-08-28 1999-08-24 Loudspeakers comprising a resonant panel-form member

Publications (1)

Publication Number Publication Date
KR20010073080A true KR20010073080A (ko) 2001-07-31

Family

ID=10837942

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017002642A KR20010073080A (ko) 1998-08-28 1999-08-24 공진식 패널형 부재를 갖춘 확성기

Country Status (29)

Country Link
US (2) US6985596B2 (sr)
EP (1) EP1108345B1 (sr)
JP (1) JP2002524946A (sr)
KR (1) KR20010073080A (sr)
CN (1) CN1313020A (sr)
AR (1) AR020348A1 (sr)
AT (1) ATE250841T1 (sr)
AU (1) AU5431299A (sr)
BG (1) BG105262A (sr)
BR (1) BR9913317A (sr)
CA (1) CA2341867A1 (sr)
DE (1) DE69911625T2 (sr)
EA (1) EA200100288A1 (sr)
GB (1) GB9818719D0 (sr)
HK (1) HK1034013A1 (sr)
HU (1) HUP0103471A2 (sr)
ID (1) ID27798A (sr)
IL (1) IL141693A0 (sr)
NO (1) NO20010988L (sr)
NZ (1) NZ509659A (sr)
PE (1) PE20001139A1 (sr)
PL (1) PL346340A1 (sr)
SK (1) SK2712001A3 (sr)
TR (1) TR200100632T2 (sr)
TW (1) TW466884B (sr)
UY (1) UY25683A1 (sr)
WO (1) WO2000013464A1 (sr)
YU (1) YU16301A (sr)
ZA (1) ZA200100761B (sr)

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Also Published As

Publication number Publication date
EP1108345A1 (en) 2001-06-20
HK1034013A1 (en) 2001-10-05
NO20010988L (no) 2001-04-27
AR020348A1 (es) 2002-05-08
HUP0103471A2 (hu) 2002-02-28
EP1108345B1 (en) 2003-09-24
YU16301A (sh) 2002-12-10
JP2002524946A (ja) 2002-08-06
TR200100632T2 (tr) 2001-07-23
BR9913317A (pt) 2001-05-22
DE69911625T2 (de) 2004-07-01
PL346340A1 (en) 2002-02-11
US6985596B2 (en) 2006-01-10
NO20010988D0 (no) 2001-02-27
ID27798A (id) 2001-04-26
UY25683A1 (es) 1999-11-17
ZA200100761B (en) 2001-08-27
CA2341867A1 (en) 2000-03-09
EA200100288A1 (ru) 2001-08-27
IL141693A0 (en) 2002-03-10
CN1313020A (zh) 2001-09-12
AU5431299A (en) 2000-03-21
BG105262A (bg) 2001-08-31
US20060029240A1 (en) 2006-02-09
DE69911625D1 (de) 2003-10-30
NZ509659A (en) 2002-06-28
SK2712001A3 (en) 2001-07-10
ATE250841T1 (de) 2003-10-15
WO2000013464A1 (en) 2000-03-09
TW466884B (en) 2001-12-01
GB9818719D0 (en) 1998-10-21
PE20001139A1 (es) 2000-10-27
US20020067841A1 (en) 2002-06-06

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